Do Covariant Projection Elements Really Satisfy the Inclusion Condition?

IEEE Transactions on Microwave Theory and Techniques

Volumn 45, Issue 9, 1997, Pages 1643-1644

  Caorsi, S ^a   Fernandas, P ^b   Raffetto, M ^c  

^a UNIVERSITY OF PAVIA   (Italy)

^b CNR   (Italy)

^c UNIVERSITY OF GENOA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EIGENVALUES AND EIGENFUNCTIONS; FINITE ELEMENT METHOD; INTERPOLATION;

SQUARE WAVEGUIDES;

WAVEGUIDES;

EID: 0031232907     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/22.622936     Document Type: Article

References (12)

1. Z. J. Cendes and P. P. Silvester Numerical solution of dielectric loaded waveguides: I-Finite-element analysis IEEE Trans. Microwave Theory Tech. vol. MTT-18 pp. 1124-1131 Dec. 1970.
2. J. B. Davies F. A. Fernandez and G. Y. Philippou Finite-element analysis of all modes in cavities with circular symmetry IEEE Trans. Microwave Theory Tech. vol. MTT-30 pp. 1975-1980 Nov. 1982.
3. A. R. Pinchuk C. W. Crowley and P. P. Silvester Spurious solutions to vector diffusion and wave field problems IEEE Trans. Magn. vol. 24 pp. 158-161 Jan. 1988.
4. S. H. Wong and Z. J. Cendes Numerically stable finite-element methods for the Galerkin solution of eddy current problems IEEE Trans. Magn. vol. 25 pp. 3019-3021 July 1989.
5. _ Combined finite-element modal solution of three-dimensional eddy current problems IEEE Trans. Magn. vol. 24 pp. 2685-2687 Nov. 1988.
6. L. Pichon and A. Razek Three dimensional resonant mode analysis using edge elements IEEE Trans. Magn. vol. 28 pp. 1493-1496 Mar. 1992.
7. A. Bermudez and D. Pedreira Mathematical analysis of a finiteelement method without spurious solutions for computation of dielectric weveguides Numer. Math. vol. 61 pp. 39-57 1992.
8. D. Boffi P. Fernandes L. Gastaldi and I. Perugia Edge approximation of eigenvalue problems arising from electromagnetics in Proc. 2nd ECCOMAS Conf. Numerical Methods Eng. Paris France Sept. 9-13 1996 pp. 551-556.
9. C. W. Crowley P. P. Silvester and H. Hurwitz Jr. Covariant projection elements for 3-D vector field problems IEEE Trans. Magn. vol. 24 pp. 397-00 Jan. 1988.
10. S. Caorsi P. Fernandes and M. Raffetto Toward a good characterization of spectrally correct finite-element methods in electromagnetics COMPEL-Int. J. Comput. Math. Electr. Electron. Eng. vol. 15 no. 4 pp. 21-35 1996.
11. _ Edge elements and the inclusion condition IEEE Microwave Guided Wave Lett. vol. 5 pp. 222-223 July 1995.
12. R. Miniowitz and J. P. Webb Covariant-projection quadrilateral elements for the analysis of waveguides with sharp edges IEEE Trans. Microwave Theory Tech. vol. 39 pp. 501-505 Mar. 1991.